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IceSL vs UltiMaker Cura: catalog facts
IceSLUltiMaker Cura

Best for: Slicer with built-in modelling that turns STL files into printer-ready G-code

Best for: Slicing for a filament printer when you want profiles that already exist

Free

Free to download and use. The software is closed source.

Free

Free and open source under the LGPL 3.0. An UltiMaker account is optional and only needed for cloud…

Full pricing details for UltiMaker Cura

Free and open source under the LGPL 3.0. An UltiMaker account is optional and only needed for cloud features.

Windows, macOS, Linux Windows, macOS, Linux
  • It combines a slicer with a scriptable modeller, so infill patterns and geometry can be generated procedurally rather…
Full strengths for IceSL
  • It combines a slicer with a scriptable modeller, so infill patterns and geometry can be generated procedurally rather than imported from a separate CAD program.
  • Profiles for hundreds of printers, not just UltiMaker's own
  • Recommended presets hide the settings until you want them
All 4 strengths for UltiMaker Cura
  • Profiles for hundreds of printers, not just UltiMaker's own
  • Recommended presets hide the settings until you want them
  • Layer preview shows the toolpath before you start the print
  • Plugin marketplace for model sources and post-processing scripts
  • The program is closed source and comes out of a research group, so documentation and printer profiles are…
Full limitations for IceSL
  • The program is closed source and comes out of a research group, so documentation and printer profiles are thinner than in the mainstream slicers.
  • Heavier and slower to start than the newer slicers
  • Hundreds of settings once you leave the recommended mode
All 3 limitations for UltiMaker Cura
  • Heavier and slower to start than the newer slicers
  • Hundreds of settings once you leave the recommended mode
  • Calibration tooling is thin compared with OrcaSlicer
Downloadable app Downloadable app
Not open source Open source
License not stated License: LGPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Offline features available
Sources for IceSL

Catalog checked September 22, 2026

Sources for UltiMaker Cura

Catalog checked September 21, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.